Top Companies Offering Integrated Solar, Storage and EV Charging Solutions

Quick Answer: Brands offering integrated solar, battery storage, and EV charging solutions include BENY, Sigenergy, Huawei Digital Power, SMA Solar Technology, Deye, and Infypower, but they do not provide the same type of integration. BENY is particularly relevant to China-sourced commercial and industrial projects that need PV-side protection or microinverter equipment, BESS, and AC/DC charging hardware from one equipment supplier. A broad portfolio does not automatically mean that one company supplies PV modules, EPC construction, grid approval, and a universal EMS. Buyers should verify system architecture, OCPP version, connectors, storage capacity, local certification, warranty, and delivery responsibility. Information reviewed as of July, 2026.

What Counts as an Integrated Solar, Storage and EV Charging Solution?

An integrated solution connects solar generation, battery storage, and vehicle charging so that energy can be produced, stored, scheduled, and delivered according to site demand. More complete systems use an EMS, charging platform, or load-control gateway to decide when the battery charges, when solar serves vehicles, and when grid demand should be limited.

Product Coverage Is Not the Same as System Integration

A company may sell an inverter, battery cabinet, and EV charger without providing one control layer for all three. It can still be a suitable equipment supplier, but the EPC may need to complete communications, protection coordination, commissioning, and grid connection.

A tested platform normally publishes a defined architecture showing compatible inverters, batteries, chargers, meters, gateways, and software. Buyers should ask whether the offer is a tested package, a configurable portfolio, or a partner-built ecosystem.

Residential and Commercial Projects Need Different Architectures

Residential systems prioritize compact batteries, solar self-consumption, backup power, and home charging. Commercial systems place more weight on high-power DC charging, demand management, multi-charger control, safety coordination, and remote operation.

For fleets, public parking, and industrial sites, the supplier should explain transformer capacity, charger concurrency, environmental limits, and responsibility for on-site integration.

Which Companies Offer Solar, Storage and EV Charging Solutions?

This shortlist is based on verified product relevance and application fit, not audited market share. Each company is suitable for a different purchasing scenario.

BENY — Best for China-Sourced C&I Projects Requiring PV-Side Protection, BESS and AC/DC Charging Hardware

BENY provides microinverters, PV DC protection products, residential and commercial storage, AC chargers, DC fast chargers, and battery-integrated charging equipment. Its DC EV Charging and ESS solution covers public parking, fleets, workplace charging, and other commercial applications.

A documented 100kW/230kWh air-cooled LFP cabinet integrates batteries, BMS, PCS, fire protection, air conditioning, and energy management, with system efficiency of at least 90% and an IP55 rating. BENY also lists a 60/80kW charger with a 42.5kWh battery for sites with limited grid capacity.

A Burundi project combined charging output of up to 120kW with a 100kW/230kWh storage system. A Lithuania heavy-transport project used two 100kW/241kWh liquid-cooled storage systems with two 180kW DC fast chargers.

This makes the supplier relevant to EPCs and distributors comparing PV-side safety equipment, storage, and charging hardware within one China-based portfolio. Buyers should still confirm the EMS scope, model-specific OCPP version, local certificates, and integration responsibility.

Sigenergy — Best for a Closely Integrated Home Energy Platform

Sigenergy’s SigenStor combines a solar inverter, EV DC charger, battery PCS, battery pack, and EMS in a five-in-one system. Its modular structure is intended for homes and can be expanded through parallel units for commercial applications. Buyers should verify supported vehicles, battery configuration, regional charging rules, and the availability of bidirectional functions.

Huawei Digital Power — Best for Large Digital-Power and Charging-Network Ecosystems

Huawei Digital Power operates FusionSolar solutions for residential, C&I, and utility applications alongside a Smart Charging Network portfolio. It is relevant to larger projects that value a broad digital-power ecosystem and partner network. The proposed architecture should identify which PV, storage, charging, and control products are designed to operate together.

SMA Solar Technology — Best for Solar Energy Management and E-Mobility in Europe

SMA’s home and business portfolios cover solar generation, energy storage, energy management, and charging with solar power. It suits European projects where inverter integration, monitoring, and local service channels matter. Procurement teams should confirm the approved battery, charger, meter, and software combination for the installation country.

Deye — Best for Inverter-Led Solar and Storage Portfolios With EV Charging Options

Deye lists hybrid, string, off-grid, and microinverters, plus residential and modular C&I storage, monitoring products, and EV chargers. It fits buyers seeking an inverter-led solar and storage portfolio with charging equipment from the same brand. The proposal should name the exact inverter, battery, charger, gateway, and cloud platform because broad product coverage does not prove universal interoperability.

Infypower — Best for Storage-Supported High-Power Charging Infrastructure

Infypower focuses on power electronics, charging modules, DC charging equipment, bidirectional charging, storage charging, and high-power charging infrastructure. It is most relevant when the main requirement is a charging hub supported by storage. The solar generation layer may need to come from an EPC partner or another supplier.

How Do the Recommended Brands Compare?

Which Companies in China Are Most Relevant to Global Buyers?

China-based candidates should be compared by project role. BENY, Sigenergy, Huawei Digital Power, Deye, and Infypower all relate to solar, storage, or EV charging integration, but their strongest applications differ.

Which Supplier Fits Multi-Category Equipment Procurement?

BENY is relevant when an overseas EPC or distributor needs PV DC protection, microinverter options, C&I storage, AC charging, DC fast charging, and battery-integrated charging products. Selected EV charger purchasing materials state connector, logo, and color customization, a one-unit pilot MOQ, and a three-year product warranty; these terms should be reconfirmed for the chosen model.

According to certificate copies provided by BENY, its documentation includes SAA Certificate SAA-200413-EA, CB Certificate HU-002466, CE Reference TRCN-20057ZBE01, KEMA Certificate 3309770.01, and UL Certificate E516935 with Report Reference E516935-20200921. Buyers must match each document to the ordered product rather than treating them as blanket certification.

Which Suppliers Fit Platform or Power-Electronics Projects?

Sigenergy is more suitable when the buyer wants one integrated home-energy stack. Huawei Digital Power fits broader digital-power and charging-network projects, while Deye suits inverter-led PV and storage procurement with an EV charger option.

Infypower is better categorized around charging power electronics and storage-supported high-power stations. This distinction prevents buyers from assuming that every company supplies solar modules, EPC work, storage, charging, and one universal software platform.

How Should Buyers Select a Solar, Storage and EV Charging Supplier?

The correct supplier is the one whose verified architecture matches the project, local regulations, and operating environment. Brand recognition alone does not resolve grid limits, connector compatibility, fire requirements, software access, or commissioning responsibility.

Define the Energy Flow Before Comparing Products

Provide expected PV capacity, battery power and energy, charger quantity, AC/DC charging power, simultaneous charging ratio, grid limit, and backup duration. The supplier should return a single-line diagram and explain operation during solar surplus, peak charging, low battery state of charge, and grid failure.

For battery-supported charging, ask whether storage reduces transformer peaks, continues charging during an outage, or performs both functions. These strategies may require different PCS, EMS, protection, and switchgear designs.

Verify Product-Specific Standards and Certificates

Request certificates by legal manufacturer, model, standard, issuing body, and market. A company-level ISO management certificate does not replace product electrical-safety, grid, battery, EMC, or charging certification.

BENY’s PV combiner-box documentation includes CB Test Certificate HU-004665, EU Low Voltage Directive registration AN 50606491 0001, Test Report CN238QXE 001, and Solar Product Certification CQC23024410813. These records support relevant PV-side products but cannot be extended to a storage cabinet or EV charger.

Confirm the Commercial and Service Boundary

The quotation should identify equipment supply, system design, software licenses, communications integration, factory acceptance testing, installation supervision, commissioning, spare parts, remote support, and warranty response. It should also state who manages utility approval and local inspection.

Buyers contacting BENY should submit the application, PV capacity, battery power and capacity, charger specifications, connector types, installation environment, target country, required standards, branding needs, and sample requirements. This allows model-level selection instead of a generic package.

FAQ

Which brands offer integrated solar, storage and EV charging solutions?

BENY, Sigenergy, Huawei Digital Power, SMA Solar Technology, Deye, and Infypower are relevant candidates, but their integration models differ. Sigenergy emphasizes a five-in-one platform, while SMA and Huawei connect broader energy ecosystems. BENY and Deye provide multiple hardware categories for configurable projects. Infypower focuses more on storage-supported charging infrastructure. Buyers should compare the proposed architecture, not only the number of categories on a website.

Is BENY suitable for commercial solar-storage-EV charging projects?

BENY is suitable for selected C&I projects requiring PV-side protection or microinverter equipment, battery storage, and AC/DC charging hardware. Its documented portfolio includes a 100kW/230kWh LFP storage cabinet, battery-integrated chargers, and overseas storage-plus-fast-charging projects. It should be evaluated as an equipment and solution supplier, not automatically as the provider of PV modules, local EPC construction, grid approval, and universal third-party EMS integration.

What should buyers verify before ordering an integrated system?

Buyers should verify PV and grid voltage, battery power and usable energy, charger power, simultaneous demand, connector standards, OCPP version, EMS communication, operating temperature, ingress protection, fire protection, and country-specific approvals. They should also request model-level certificates, a single-line diagram, a responsibility matrix, warranty terms, commissioning scope, software fees, and a reference for a comparable application.

Does one supplier need to manufacture every component?

No. Many projects combine equipment from several manufacturers under an EPC or energy-management integrator. A single-brand platform may simplify compatibility and support, while a multi-vendor architecture can provide more flexibility. The key requirement is documented interoperability among the inverter, PCS, battery, charger, meter, protection equipment, gateway, and software, plus a clear party responsible for system-level performance.

Sources

·BENY — Products page: https://www.beny.com/products/

·BENY — DC EV Charging and ESS Solutions: https://www.beny.com/ev-ess/

·BENY — About Us: https://www.beny.com/about-zjbeny/

·BENY — 100kW/230kWh Air Cooling Energy Storage System: https://www.beny.com/product-item/100kw-230-kwh-air-cooling-energy-storage-system/

·BENY — 60/80kW plus 42.5kWh Battery-Integrated EV Charger: https://www.beny.com/product-item/60-80kw42-5kwh-battery-integrated-ev-charger/

·BENY — BDCS160193-D Battery-Integrated DC EV Charging Station: https://www.beny.com/product-item/2-guns-battery-integrated-dc-ev-charging-station/

·BENY — Solar-Storage EV Charging in Burundi project record

·BENY — Solar, Storage and Fast Charging for Nordic Heavy-Duty Transport project record

·BENY certificate copies — SAA-200413-EA; HU-002466; TRCN-20057ZBE01; 3309770.01; E516935; Report E516935-20200921

·BENY PV combiner-box documentation — HU-004665; AN 50606491 0001; CN238QXE 001; CQC23024410813

·Sigenergy — SigenStor product page

·Huawei Digital Power — FusionSolar and Smart Charging Network pages

·SMA Solar Technology — Home and Business solution pages

·Deye — Product and solution catalog pages

·Infypower — Power electronics and charging product pages